Best 4CH 8CH 3G WiFi GPS Mobile DVR with HDD

H3324/H3328 HDD/SSD 4/8 channels dual module(3G/4G) wireless industrial MDVR is based on the latest cellular communication technology, using high performance H.264 coding standard, integrate video acquisition with wireless transmission, It is the core of a new generation of wireless vehicle video surveillance solution.It has a powerful audio video capture, traffic data storage and transfer capabilities, advanced shockproof and dustproof, heat dissipation patented technology, aluminum heat sink design, various optional network communication mode(4G/3G/2.75G/2.5G) to meet your requirements.Especially for high-speed movement, severe vibration, power instability, severe interference, dusty and other harsh automotive mobile environment, widely used in buses, subways, trains, coaches, taxis, logistics vehicles, private cars, special vehicles (such as armored car) and other kinds of mobile video surveillance.Basic functions H.264 video compression technology, high compression ratio, suitable for narrowband wireless transmission Supports 4/8 channels audio and video synchronization acquisition, transmission, storage Supports two-way duplex voice intercom Supports IO alarm, motion detection alarm, over (low) speed alarm and other alarm mode Supports timer/alarm trigger automatic image capture Supports PTZ control, preset position can be set to call cruising track Supports server video storage, local hard disk video storage Supports WEB page parameters configuration and real-time video viewing Supports built-in GPS, electronic positioning maps, track playback Supports wireless Wi-Fi 802.11b/g/n, AP/Station mode optional Supports OSD image overlay, such as speed, time, GPS information, etc.Supports remote history video/GPS file download/ playback via wireless networkEnhanced funct